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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 256 (Mirror System) >> Description and Operation >> Outside Mirror Description and Operation (Without A45) >> Power Mirror System Components

Power Mirror System Components

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

The power mirror system consists of the following components:

Each of the outside power mirrors contains 2 motors. The up-down motor operates the vertical directions and the left-right motor operates the horizontal directions. Each of the power mirror motors are internally circuit breaker protected.

Fig 1: Power Mirror System Block Diagram (Without A45)
GM3270441Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
S52 S52 Outside Rearview Mirror Switch
A9A A9A Outside Rearview Mirror - Driver
A9B A9B Outside Rearview Mirror - Passenger